Siemens SITRANS F Series Operating Instructions Manual page 20

Safety notes
2.5 Installation in hazardous areas
Hazardous area approvals
The device is approved for use in hazardous area according to the lists below. Special
conditions for safe installation and operation specified by each approval authority are included
in the relevant certificate.
Table 2-1
Device
FST030 transmitter
FSS200 sensor
FM approval
Transmitter
Class I Division 2 Groups A,B,C,D T*
Class II Division 2 Groups E,F,G
Class III Division 1
Class I Zone 2 and Zone 22
Sensor
Class I+II+III Division 1 Groups A, B, C, D, E, F, G.
Class I Zone 0, Zone 20/21
Note
Control drawing
* See Control drawing A5E32778336A.
Installation variations
Note
Requirements for safe installation
● The sensors can be installed in Zone 0, Div. 1 as Intrinsically Safe.
20
ATEX approval
Gas
Zone 2
Zone 0
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD
Dust
Zone 22
Zone 20/21